/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  An interface used to provide feed back from a UrlHandler.

*

*/

#ifndef LOAD_OBSERVER_H

#define LOAD_OBSERVER_H

// INCLUDES

#include <e32base.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  An interface used to provide feed back from a UrlHandler.

*

*  \b Library: FeedsEngine.lib

*

*  @since 3.0

*/

class MLoadObserver

    {

    public:

        /**

        * Notifies the observer that the UrlHandler is about to start a lengthy 

        * operation.  In response the observer could display somekind of 

        * status indicator.

        *

        * @since 3.0

        * @return void.

        */

        virtual void StartWait() = 0;

        /**

        * Passes the status code and responseBody to the observer.  The observer

        * adopts aResponseBody.

        *

        * @since 3.0

        * @param aStatusCode The status code - normalized to the http response codes.

        * @param aResponseBody The response body or NULL.

        * @param aContentType The content-type.

        * @param aCharSet The char-encoding.

        * @return void.

        */

        virtual void LoadCompleted(TInt aStatusCode, TDesC8* aResponseBody,

                const TDesC& aContentType, const TDesC& aCharSet) = 0;

    };

#endif      // LOAD_OBSERVER_H

// End of File